44772965 has 4 divisors (see below), whose sum is σ = 53727564. Its totient is φ = 35818368.

The previous prime is 44772947. The next prime is 44772971. The reversal of 44772965 is 56927744.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19351201 + 25421764 = 4399^2 + 5042^2 .

It is a cyclic number.

It is not a de Polignac number, because 44772965 - 2¹⁰ = 44771941 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4477292 + ... + 4477301.

It is an arithmetic number, because the mean of its divisors is an integer number (13431891).

Almost surely, 2^44772965 is an apocalyptic number.

It is an amenable number.

44772965 is a deficient number, since it is larger than the sum of its proper divisors (8954599).

44772965 is an equidigital number, since it uses as much as digits as its factorization.

44772965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8954598.

The product of its digits is 423360, while the sum is 44.

The square root of 44772965 is about 6691.2603446585. The cubic root of 44772965 is about 355.0901444027.

The spelling of 44772965 in words is "forty-four million, seven hundred seventy-two thousand, nine hundred sixty-five".